Seiko Cal. 6393 - 590

The Seiko 6393-590 represents an important milestone in Seiko's 1981 lineup. It features a White dial protected by a Sapphire crystal and offers 70m of water resistance. [seikata-wm-61171bcacac3]

Also known as: Sumo, Rally

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

44mm

Case Thickness

13.6mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

70m

Dial Color

White

Jewels

36j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1981

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